.login {
  background-color: #fff;
  width: 100vw;
  height: 100vh;
  .login_box{
    width: 400px;
    background-color: #fff;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    img{
      display: block;
      width: 100px;
      height: 100px;
      margin: 0 auto 20px;
    }
    h2{
      text-align: center;
    }
  }
}